EP2048184A4 - Wasserabsorbierbares harzteilchen, herstellungsverfahren dafür und absorbermaterial unter verwendung davon - Google Patents

Wasserabsorbierbares harzteilchen, herstellungsverfahren dafür und absorbermaterial unter verwendung davon

Info

Publication number
EP2048184A4
EP2048184A4 EP07791485.1A EP07791485A EP2048184A4 EP 2048184 A4 EP2048184 A4 EP 2048184A4 EP 07791485 A EP07791485 A EP 07791485A EP 2048184 A4 EP2048184 A4 EP 2048184A4
Authority
EP
European Patent Office
Prior art keywords
production
water
same
resin particle
absorber material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07791485.1A
Other languages
English (en)
French (fr)
Other versions
EP2048184B1 (de
EP2048184A1 (de
Inventor
Kimihiko Kondo
Takayasu Taniguchi
Yasuhiro Nawata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Sumitomo Seika Chemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Seika Chemicals Co Ltd filed Critical Sumitomo Seika Chemicals Co Ltd
Publication of EP2048184A1 publication Critical patent/EP2048184A1/de
Publication of EP2048184A4 publication Critical patent/EP2048184A4/de
Application granted granted Critical
Publication of EP2048184B1 publication Critical patent/EP2048184B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/5307—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the quantity or ratio of superabsorbent material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2484—Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
EP07791485.1A 2006-08-04 2007-07-27 Wasserabsorbierbares harzteilchen, herstellungsverfahren dafür und absorbermaterial unter verwendung davon Active EP2048184B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006213268 2006-08-04
PCT/JP2007/064791 WO2008015980A1 (en) 2006-08-04 2007-07-27 Water-absorbable resin particle, method for production thereof, and absorber material using the same

Publications (3)

Publication Number Publication Date
EP2048184A1 EP2048184A1 (de) 2009-04-15
EP2048184A4 true EP2048184A4 (de) 2014-10-08
EP2048184B1 EP2048184B1 (de) 2018-09-05

Family

ID=38997160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07791485.1A Active EP2048184B1 (de) 2006-08-04 2007-07-27 Wasserabsorbierbares harzteilchen, herstellungsverfahren dafür und absorbermaterial unter verwendung davon

Country Status (5)

Country Link
US (2) US20090186542A1 (de)
EP (1) EP2048184B1 (de)
JP (1) JP5289955B2 (de)
BR (1) BRPI0715129A2 (de)
WO (1) WO2008015980A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
JP5006675B2 (ja) * 2006-03-27 2012-08-22 株式会社日本触媒 吸水性樹脂組成物およびその製造方法
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
ES2542631T3 (es) * 2010-01-13 2015-08-07 Sumitomo Seika Chemicals Co. Ltd. Estructura laminar absorbente de agua
ES2538451T3 (es) * 2010-01-13 2015-06-22 Sumitomo Seika Chemicals Co., Ltd. Estructura laminar absorbente de agua
US20120328862A1 (en) * 2010-01-13 2012-12-27 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent sheet structure
JP2012012469A (ja) * 2010-06-30 2012-01-19 San-Dia Polymer Ltd 吸収性樹脂粒子、これを含有してなる吸収体及び吸収性物品
JP5901524B2 (ja) * 2010-08-19 2016-04-13 住友精化株式会社 吸水性樹脂
KR101771996B1 (ko) * 2010-09-06 2017-08-28 스미토모 세이카 가부시키가이샤 흡수성 수지 및 그 제조 방법
NZ609491A (en) 2010-10-29 2015-01-30 Buckman Lab Int Inc Papermaking and products made thereby with ionic crosslinked polymeric microparticle
JP6412298B2 (ja) * 2012-07-27 2018-10-24 株式会社リブドゥコーポレーション 吸収性物品
KR102195097B1 (ko) 2012-12-03 2020-12-24 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지 및 그의 제조 방법
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
EP2995639B1 (de) 2013-05-10 2017-12-27 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzes auf polyacrylsäure(salz)basis
KR102075737B1 (ko) 2016-03-11 2020-02-10 주식회사 엘지화학 고흡수성 수지의 제조 방법, 및 고흡수성 수지
KR102567287B1 (ko) * 2017-03-31 2023-08-14 스미토모 세이카 가부시키가이샤 흡수성 수지 입자
EP3896121A4 (de) * 2018-12-12 2022-10-05 Sumitomo Seika Chemicals Co., Ltd. Wasserabsorbierende harzteilchen, wasserabsorbierender artikel und verfahren zur herstellung davon
KR20210101247A (ko) * 2018-12-12 2021-08-18 스미토모 세이카 가부시키가이샤 흡수성 수지 입자, 흡수성 물품 및 그 제조 방법
WO2020122215A1 (ja) * 2018-12-12 2020-06-18 住友精化株式会社 吸水性樹脂粒子並びに吸収性物品及びその製造方法
EP3896116A4 (de) * 2018-12-12 2022-10-05 Sumitomo Seika Chemicals Co., Ltd. Wasserabsorbierende harzpartikel
CN116178612B (zh) * 2022-12-27 2023-09-19 湖北九联汇博科技有限公司 吸水树脂及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1457541A1 (de) * 2001-11-20 2004-09-15 San-Dia Polymers, Ltd. Wasserabsorbierendes mittel, dessen herstellung sowie damit hergestellte absorber und absorbierende artikel
WO2006062253A1 (en) * 2004-12-10 2006-06-15 Nippon Shokubai Co., Ltd. Method for surface-treatment of water absorbent resin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980459A (ja) * 1982-10-29 1984-05-09 Arakawa Chem Ind Co Ltd 吸水性樹脂粉末組成物
JPS60163956A (ja) * 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
JPS6197333A (ja) * 1984-10-17 1986-05-15 Nippon Shokubai Kagaku Kogyo Co Ltd 高吸水性樹脂粉末の造粒方法
JPS61101536A (ja) * 1984-10-23 1986-05-20 Nippon Shokubai Kagaku Kogyo Co Ltd 高吸水性樹脂粉末の造粒法
US5369148A (en) * 1990-04-27 1994-11-29 Nippon Shokubai Co., Ltd. Method for continuous agglomeration of an absorbent resin powder and apparatus therefor
JPH0698306B2 (ja) * 1990-09-05 1994-12-07 株式会社日本触媒 吸水性複合体の製法
SE508961C2 (sv) * 1992-11-17 1998-11-23 Sca Hygiene Prod Ab Absorberande struktur och absorberande alster innehållande strukturen ifråga
JP3205168B2 (ja) * 1993-06-18 2001-09-04 三洋化成工業株式会社 紙おむつ用吸収剤組成物
JPH08157531A (ja) * 1994-12-07 1996-06-18 Nippon Synthetic Chem Ind Co Ltd:The 高吸水性樹脂の製造法
JP3103754B2 (ja) * 1995-10-31 2000-10-30 三洋化成工業株式会社 改質された吸水性樹脂粒子およびその製法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1457541A1 (de) * 2001-11-20 2004-09-15 San-Dia Polymers, Ltd. Wasserabsorbierendes mittel, dessen herstellung sowie damit hergestellte absorber und absorbierende artikel
WO2006062253A1 (en) * 2004-12-10 2006-06-15 Nippon Shokubai Co., Ltd. Method for surface-treatment of water absorbent resin

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008015980A1 *

Also Published As

Publication number Publication date
EP2048184B1 (de) 2018-09-05
EP2048184A1 (de) 2009-04-15
WO2008015980A1 (en) 2008-02-07
US20120298913A1 (en) 2012-11-29
US20090186542A1 (en) 2009-07-23
JPWO2008015980A1 (ja) 2009-12-24
JP5289955B2 (ja) 2013-09-11
BRPI0715129A2 (pt) 2013-06-04

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